| 翼高对涡产生器式扁管板式翅片强化传热的影响 |
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| 引用本文： | 许建林,吴炜,陈辉,梅元贵.翼高对涡产生器式扁管板式翅片强化传热的影响[J].制冷与空调(四川),2004,18(3):22-25. |
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| 作者姓名： | 许建林 吴炜 陈辉 梅元贵 |
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| 作者单位： | 兰州交通大学热能与动力工程研究所,甘肃,兰州,730070 |
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| 摘 要： | 利用萘升华传质/传热比拟实验方法,研究了三角翼形涡产生器翼高的变化对扁管板式翅片换热和阻力特性的影响,分析了涡产生器式顺排扁管板式翅片管换热器在不同涡产生器翼高时的传热与阻力特性,为换热器设计提供了一定的理论依据.
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| 关 键 词： | 涡产生器 强化传热 传质/传热比拟 |
Heat Transfer Enhancement and Pressure Drop of Flat Tube-Fin Heat Exchanger Surfaces with Wing-Type Vortex Generators on the Variation of Winglet Height |
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| Xu Jianlin Wu Wei,Chen Hui Mei Yuangui.Heat Transfer Enhancement and Pressure Drop of Flat Tube-Fin Heat Exchanger Surfaces with Wing-Type Vortex Generators on the Variation of Winglet Height[J].Refrigeration & Air-condition,2004,18(3):22-25. |
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| Authors: | Xu Jianlin Wu Wei Chen Hui Mei Yuangui |
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| Abstract: | This paper investigates the heat transfer and pressure drop characteristics of flat-fin heat exchanger surfaces with the Wing-type vortex generators by using naphthalene sublimation method. The paper evaluates the heat transfer performance on the condition of the variation of winglet height using the evaluation methods of heat transfer factor. |
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| Keywords: | Vortex Generators Heat Transfer Enhancement mass/heat transfer analogy |
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